:root {
  --red: #b91c1c;
  --red-dark: #991b1b;
  --red-light: #fee2e2;
  --green: #16a34a;
  --green-light: #dcfce7;
  --amber: #d97706;
  --amber-light: #fef3c7;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --bg: #f4f4f5;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.06);
  --radius: 12px;
  --header-h: calc(56px + env(safe-area-inset-top));
  --footer-h: calc(72px + env(safe-area-inset-bottom));
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--gray-900);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

main {
  padding: calc(var(--header-h) + 12px) 16px calc(var(--footer-h) + 16px);
  max-width: 720px;
  margin: 0 auto;
}

/* Header */
.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--red);
  color: #fff;
  padding-top: env(safe-area-inset-top);
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0,0,0,.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 8px;
  max-width: 720px;
  margin: 0 auto;
}
.app-header h1 {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  flex: 1;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 8px;
}
.icon-btn {
  background: transparent;
  border: 0;
  color: #fff;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.icon-btn:active { background: rgba(255,255,255,.15); }

/* Forms */
.card-form {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field > label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .03em;
}
input[type="date"],
input[type="time"],
input[type="text"],
input[type="password"],
select,
textarea {
  width: 100%;
  font-size: 16px;
  padding: 11px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  background: #fff;
  color: var(--gray-900);
  appearance: none;
  -webkit-appearance: none;
  font-family: inherit;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px;
  padding-right: 36px;
}
textarea { resize: vertical; min-height: 44px; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(185,28,28,.12);
}

/* Section head */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 4px 10px;
  gap: 8px;
}
.section-head h2 {
  font-size: 15px;
  margin: 0;
  font-weight: 600;
  color: var(--gray-700);
}
.bulk-actions { display: flex; gap: 6px; }
.chip {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
}
.chip:active { background: var(--gray-200); }

/* Personen list */
.personen-list {
  list-style: none;
  padding: 0;
  margin: 0;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.person-item {
  border-bottom: 1px solid var(--gray-100);
}
.person-item:last-child { border-bottom: 0; }
.person-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  min-height: 52px;
  -webkit-tap-highlight-color: transparent;
}
.person-row:active { background: var(--gray-50); }
.person-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border: 2px solid var(--gray-300);
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
  flex: 0 0 auto;
  position: relative;
  transition: background .12s, border-color .12s;
}
.person-checkbox:checked {
  background: var(--green);
  border-color: var(--green);
}
.person-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 2px;
  width: 7px;
  height: 13px;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}
.person-name {
  font-size: 17px;
  font-weight: 400;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Summary bar */
.summary-bar {
  margin: 14px 4px 4px;
  font-size: 13px;
  color: var(--gray-500);
  text-align: center;
}

/* Action bar */
.action-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--gray-200);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  z-index: 40;
}
.action-row {
  display: flex;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}
.btn-primary, .btn-secondary, .btn-danger {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 18px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:active { background: var(--red-dark); }
.btn-primary:disabled { opacity: .5; }
.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-900);
  flex: 0 0 auto;
  min-width: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-secondary:active { background: var(--gray-200); }
.btn-danger {
  background: var(--red-light);
  color: var(--red-dark);
  flex: 0 0 auto;
}
.btn-danger:active { background: #fecaca; }

/* History */
.history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.history-item {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.history-item:active { background: var(--gray-50); }
.history-item .h-date {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 2px;
}
.history-item .h-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
}
.history-item .h-meta {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--gray-500);
  flex-wrap: wrap;
}
.h-badge {
  background: var(--green-light);
  color: #14532d;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.empty {
  text-align: center;
  color: var(--gray-500);
  margin-top: 40px;
  font-size: 14px;
}

/* Detail */
.detail-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.detail-card h2 { margin: 0 0 4px; font-size: 18px; }
.detail-card .d-date { color: var(--gray-500); font-size: 14px; margin-bottom: 10px; }
.detail-card .d-meta { font-size: 14px; line-height: 1.55; color: var(--gray-700); }
.detail-card .d-meta div { margin-bottom: 2px; }
.detail-card .d-meta strong { color: var(--gray-900); margin-right: 4px; }
.detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.detail-list li {
  border-bottom: 1px solid var(--gray-100);
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.detail-list li:last-child { border-bottom: 0; }
.detail-list .status-dot {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
}
.detail-list .status-anwesend { background: var(--green-light); color: #14532d; }
.detail-list .status-abwesend { background: var(--gray-100); color: var(--gray-500); }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--footer-h) + 12px);
  transform: translateX(-50%);
  background: var(--gray-900);
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  z-index: 100;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  max-width: 90%;
  text-align: center;
}
.toast.error { background: var(--red); }
.toast.success { background: var(--green); }

/* Dialog */
.dialog {
  border: 0;
  border-radius: 14px;
  padding: 20px;
  max-width: 320px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(0,0,0,.25);
}
.dialog::backdrop { background: rgba(0,0,0,.4); }
.dialog h3 { margin: 0 0 6px; font-size: 17px; }
.dialog p { margin: 0 0 12px; font-size: 14px; color: var(--gray-500); }
.dialog input { margin-bottom: 14px; }
.dialog-actions { display: flex; gap: 10px; }
.dialog-actions button { padding: 10px 14px; font-size: 15px; }

.hidden { display: none !important; }

/* Erfasser-Modus: Admin-only Items ausblenden */
body:not(.is-admin) .admin-only { display: none !important; }

/* Login Screen */
.login-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(160deg, var(--red) 0%, var(--red-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 200;
}
.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 22px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 24px 50px rgba(0,0,0,.25);
}
.login-card h1 {
  margin: 0;
  font-size: 22px;
  text-align: center;
  color: var(--red);
}
.login-sub {
  margin: 4px 0 22px;
  text-align: center;
  color: var(--gray-500);
  font-size: 14px;
}
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card .btn-primary { margin-top: 6px; }
.login-error {
  background: var(--red-light);
  color: var(--red-dark);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}

/* Menu Sheet */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 150;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.sheet {
  background: #fff;
  width: 100%;
  max-width: 480px;
  border-radius: 16px 16px 0 0;
  padding: 12px 0 calc(12px + env(safe-area-inset-bottom));
  animation: slide-up .2s ease-out;
  max-height: 80vh;
  overflow-y: auto;
}
@keyframes slide-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.sheet-user {
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14px;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.sheet-user strong { color: var(--gray-900); }
.role-badge {
  background: var(--red-light);
  color: var(--red-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.sheet-item {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  font-size: 16px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--gray-900);
  font-family: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.sheet-item:active { background: var(--gray-100); }
.sheet-icon { font-size: 20px; flex: 0 0 auto; }
.sheet-logout {
  border-top: 1px solid var(--gray-100);
  margin-top: 8px;
  color: var(--red);
}

/* Benutzer-Liste */
.users-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.user-item {
  background: var(--card);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.u-info { min-width: 0; flex: 1; }
.u-name { font-size: 16px; font-weight: 600; }
.u-role { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.u-actions { display: flex; gap: 6px; }
.chip-danger {
  background: var(--red-light);
  color: var(--red-dark);
  border-color: var(--red-light);
}
.chip-danger:active { background: #fecaca; }

/* User-Dialog etwas breiter */
#user-dialog { max-width: 360px; }
#user-dialog .field { margin-bottom: 12px; }
#user-dialog .field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .03em;
}